9.3.2. Indoor unit Installation39The mounting wall is strong and solid enough to prevent it fromvibration.1. Mount the installation plate on the wall with fourinstallation plate fixing screws.(If mounting the unit on the concrete wall,considerusing anchor bolts.)Always mount the installation plate horizontally byaligning the mark-off line with the thread and use alevel gauge.2. Drill the piping hole with 70mmhole-core drill.••••••Line according to the arrows marked on the lower left andright side of the installation plate.To drill a hole in the wall and install a sleeve for tube ass’yDrill a 70mm hole sloping downward toward the outside ofthe wall.Insert the sleeve for tube ass’y through the hole.Fix the bushing to the sleeve.Extrude 15mm of the sleeve then cut.When the wall is horrow please be sure to use the sleevefor tube ass’y to prevent dangers caused by mice bitingthe connecting cable.Finish by sealing the sleeve with putty or caulkingcompound at the final stage.CautionIndoor Outdoor15mm5-7mm70mmThe lower left and right side of installation plateLeft rear piping Right rear pipingCenter CenterWallIndoor Outdoor7 0mm 7 0mm5-7mmFig.5Fig.6Fig.770mm 70mmInstallationplate105mm 145mmScrew 2ECBABThreadWeight1CS-PA7DKD / CU-PA7DKD / CS-PC7DKD / CU-PC7DKD